cloud-fan commented on a change in pull request #31378:
URL: https://github.com/apache/spark/pull/31378#discussion_r571982639
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/catalyst/analysis/ResolveSessionCatalog.scala
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@@ -481,8 +481,14 @@ class ResolveSessionCatalog(val catalogManager:
CatalogManager)
throw
QueryCompilationErrors.externalCatalogNotSupportShowViewsError(resolved)
}
- case ShowTableProperties(ResolvedV1TableOrViewIdentifier(ident),
propertyKey) =>
- ShowTablePropertiesCommand(ident.asTableIdentifier, propertyKey)
+ case s @ ShowTableProperties(ResolvedV1TableOrViewIdentifier(ident),
propertyKey, output) =>
+ val newOutput = if
(conf.getConf(SQLConf.LEGACY_KEEP_COMMAND_OUTPUT_SCHEMA)) {
+ assert(output.length == 2)
+ output.tail
Review comment:
we should only do it if key is specified.
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